Datasheet LTC2230, LTC2231 (Analog Devices) - 7

LTC2230/LTC2231
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2230: SFDR (HD2 and HD3) vs LTC2230: SFDR (HD4+) vs Input LTC2230: SFDR (HD4+) vs Input Input Frequency, –1dB, 1V Range Frequency, –1dB, 2V Range Frequency, –1dB, 1V Range
90 90 90 85 85 85 80 80 80 75 75 75 70 70 70 65 65 65 SFDR (dBFS) 60 SFDR (dBFS) 60 SFDR (dBFS) 60 55 55 55 50 50 50 45 45 45 40 40 40 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 100 200 300 400 500 600 INPUT FREQUENCY (MHz) 2230 G06 INPUT FREQUENCY (MHz) 2230 G07 INPUT FREQUENCY (MHz) 2230 G08
LTC2230: SFDR and SNR LTC2230: SFDR and SNR vs Sample Rate, 2V Range, vs Sample Rate, 1V Range, LTC2230: IVDD vs Sample Rate, fIN = 30MHz, –1dB fIN = 30MHz, –1dB 5MHz Sine Wave Input, –1dB
90 90 290 85 85 280 SFDR 80 80 SFDR 270 75 75 260 2V RANGE 70 70 (mA) 250 I VDD 1V RANGE 65 65 240 SNR SFDR AND SNR (dBFS) SFDR AND SNR (dBFS) SNR 60 60 230 55 55 220 50 50 210 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 SAMPLE RATE (Msps) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2230 G09 2230 G10 2230 G11
LTC2230: I LTC2230: SFDR vs Input Level, OVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB fIN = 70MHz, 2V Range
60 100 90 LVDS OUTPUTS, 0V 50 DD = 3.3V dBFS 80 70 40 60 (mA) dBc 30 50 I OVDD 40 20 SFDR (dBc AND dBFS) 30 CMOS OUTPUTS, 0VDD = 1.8V 20 10 10 0 0 0 20 40 60 80 100 120 140 160 180 200 – 50 – 40 – 30 – 20 – 10 0 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) 2230 G12 2230 G13 22301fb 7